| Value | Category | 
                                    
                    
                        | 1 | agree strongly | 
                                    
                    
                        | 2 | agree | 
                                    
                    
                        | 3 | uncertain | 
                                    
                    
                        | 4 | disagree | 
                                    
                    
                        | 5 | disagree strongly | 
                                    
                    
                        | 8 | dont know | 
                                    
                    
                        | 9 | no answer | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.